Boss High Back Executive Chair With Padded Arms is beautifully upholstered in black LeatherPlus, leather that is polyurethane infused for added softness and durability. Boss High Back Executive Chair features a pillow top design with a perforated center and padded armrests covered with Caressoft upholstery. Adjustable tilt tension control and pneumatic gas lift seat height adjustment and a large 27 inch nylon base provides greater stability. Hooded double wheel casters and includes padded arms.